All of lore.kernel.org
 help / color / mirror / Atom feed
From: Ian Jackson <ian.jackson@citrix.com>
To: "paul@xen.org" <paul@xen.org>
Cc: Kevin Tian <kevin.tian@intel.com>, 'Wei Liu' <wl@xen.org>,
	"jakub@bartmin.ski" <jakub@bartmin.ski>,
	Andrew Cooper <Andrew.Cooper3@citrix.com>,
	"marmarek@invisiblethingslab.com"
	<marmarek@invisiblethingslab.com>,
	'Grzegorz Uriasz' <gorbak25@gmail.com>,
	Anthony Perard <anthony.perard@citrix.com>,
	'Jan Beulich' <jbeulich@suse.com>,
	"j.nowak26@student.uw.edu.pl" <j.nowak26@student.uw.edu.pl>,
	"xen-devel@lists.xenproject.org" <xen-devel@lists.xenproject.org>,
	"contact@puzio.waw.pl" <contact@puzio.waw.pl>,
	Roger Pau Monne <roger.pau@citrix.com>
Subject: RE: [PATCH] libxl: tooling expects wrong errno
Date: Mon, 15 Jun 2020 18:39:30 +0100	[thread overview]
Message-ID: <24295.45650.388910.186169@mariner.uk.xensource.com> (raw)
In-Reply-To: <003401d64337$f43c1990$dcb44cb0$@xen.org>

Paul Durrant writes ("RE: [PATCH] libxl: tooling expects wrong errno"):
> > -----Original Message-----
> > From: Ian Jackson <ian.jackson@citrix.com>
> > Thanks for the analysis.  So:
> > 
> > Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
> > 
> > This would seem to be a backport candidate.  AFAICT check has been
> > there, looking for ENOSYS, since this code was introduced in
> >    826eb17271d3c647516d9944c47b0779afedea25
> >    libxl: suppress device assignment to HVM guest when there is no IOMMU
> > ?
> > 
> > But that commit has a Tested-by.  Maybe Xen changed its error return
> > at some point ?
> > 
> 
> Yes, it happened in 71e617a6b8f69849c70eda1b3c58f1ff6b244e5a
> use is_iommu_enabled() where appropriate...

So,

Backport: 4.13

Thanks!

Ian.


  reply	other threads:[~2020-06-15 17:40 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-14 16:17 [PATCH] libxl: tooling expects wrong errno Grzegorz Uriasz
2020-06-15 14:59 ` Ian Jackson
2020-06-15 15:56   ` Roger Pau Monné
2020-06-15 16:04     ` Paul Durrant
2020-06-15 16:37     ` Ian Jackson
2020-06-15 17:11       ` Paul Durrant
2020-06-15 17:39         ` Ian Jackson [this message]
2020-06-26 11:25           ` Wei Liu
2020-06-26 11:28             ` Paul Durrant

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=24295.45650.388910.186169@mariner.uk.xensource.com \
    --to=ian.jackson@citrix.com \
    --cc=Andrew.Cooper3@citrix.com \
    --cc=anthony.perard@citrix.com \
    --cc=contact@puzio.waw.pl \
    --cc=gorbak25@gmail.com \
    --cc=j.nowak26@student.uw.edu.pl \
    --cc=jakub@bartmin.ski \
    --cc=jbeulich@suse.com \
    --cc=kevin.tian@intel.com \
    --cc=marmarek@invisiblethingslab.com \
    --cc=paul@xen.org \
    --cc=roger.pau@citrix.com \
    --cc=wl@xen.org \
    --cc=xen-devel@lists.xenproject.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.